By John Gruber
Infolio — No-nonsense task management and team collaboration
- Optical Illusion
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Amazing optical illusion; tricks your brain into “seeing” a grayscale photograph in full color. (Thanks to John Siracusa.)
★ Sunday, 24 February 2008
By John Gruber
Infolio — No-nonsense task management and team collaboration
Amazing optical illusion; tricks your brain into “seeing” a grayscale photograph in full color. (Thanks to John Siracusa.)
★ Sunday, 24 February 2008